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Individual Calculations September 2017 |
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| Kozlowska, Marzena Total change: -43.80 | |   |
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| 25th Poznan Chess Festival | Poznan | POL | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1970 | 4.50 | 9 | -2.19 | 20 | -43.80 | |
|  Walkowski, Jonasz | | | 1570 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tomczak, Jacek | g | | 2370 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kwiatkowski, Jacek | | | 1751 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Lesien, Przemyslaw | | | 1763 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Grochowski, Michal | | | 1617 | POL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Wolniaczyk, Daria | | | 1629 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Wawrzyniak, Pawel | | | 1749 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Wojciechowski, Antoni | | | 1581 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Simon, Marek | | | 1837 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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